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ANDROID: Incremental fs: Allow running a single test

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Bug: 162313014
Test: Can run single test
Signed-off-by: Paul Lawrence <paullawrence@google.com>
Change-Id: Ia75d15351245701d53040a537205b37d06a4263b
This commit is contained in:
Paul Lawrence 2020-05-21 09:14:51 -07:00
parent d093c9e8e2
commit 00a3a39754
2 changed files with 83 additions and 41 deletions
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2
tools/testing/selftests/filesystems/incfs/Makefile
View File

@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
CFLAGS += -D_FILE_OFFSET_BITS=64 -Wall -I../.. -I../../../../..
CFLAGS += -D_FILE_OFFSET_BITS=64 -Wall -Werror -I../.. -I../../../../..
LDLIBS := -llz4 -lcrypto -lpthread
TEST_GEN_PROGS := incfs_test incfs_stress incfs_perf

122
tools/testing/selftests/filesystems/incfs/incfs_test.c
View File

@ -247,7 +247,7 @@ int open_file_by_id(const char *mnt_dir, incfs_uuid_t id, bool use_ioctl)
return fd;
}
int get_file_attr(char *mnt_dir, incfs_uuid_t id, char *value, int size)
int get_file_attr(const char *mnt_dir, incfs_uuid_t id, char *value, int size)
{
char *path = get_index_filename(mnt_dir, id);
int res;
@ -265,7 +265,7 @@ static bool same_id(incfs_uuid_t *id1, incfs_uuid_t *id2)
return !memcmp(id1->bytes, id2->bytes, sizeof(id1->bytes));
}
static int emit_test_blocks(char *mnt_dir, struct test_file *file,
static int emit_test_blocks(const char *mnt_dir, struct test_file *file,
int blocks[], int count)
{
uint8_t data[INCFS_DATA_FILE_BLOCK_SIZE];
@ -375,7 +375,7 @@ static int emit_test_blocks(char *mnt_dir, struct test_file *file,
return (error < 0) ? error : blocks_written;
}
static int emit_test_block(char *mnt_dir, struct test_file *file,
static int emit_test_block(const char *mnt_dir, struct test_file *file,
int block_index)
{
int res = emit_test_blocks(mnt_dir, file, &block_index, 1);
@ -405,7 +405,7 @@ static void shuffle(int array[], int count, unsigned int seed)
}
}
static int emit_test_file_data(char *mount_dir, struct test_file *file)
static int emit_test_file_data(const char *mount_dir, struct test_file *file)
{
int i;
int block_cnt = 1 + (file->size - 1) / INCFS_DATA_FILE_BLOCK_SIZE;
@ -438,7 +438,7 @@ static int emit_test_file_data(char *mount_dir, struct test_file *file)
return result;
}
static loff_t read_whole_file(char *filename)
static loff_t read_whole_file(const char *filename)
{
int fd = -1;
loff_t result;
@ -504,7 +504,7 @@ static int read_test_file(uint8_t *buf, size_t len, char *filename,
return result;
}
static char *create_backing_dir(char *mount_dir)
static char *create_backing_dir(const char *mount_dir)
{
struct stat st;
char backing_dir_name[255];
@ -540,7 +540,7 @@ static char *create_backing_dir(char *mount_dir)
return strdup(backing_dir_name);
}
static int validate_test_file_content_with_seed(char *mount_dir,
static int validate_test_file_content_with_seed(const char *mount_dir,
struct test_file *file,
unsigned int shuffle_seed)
{
@ -602,12 +602,13 @@ static int validate_test_file_content_with_seed(char *mount_dir,
return error;
}
static int validate_test_file_content(char *mount_dir, struct test_file *file)
static int validate_test_file_content(const char *mount_dir,
struct test_file *file)
{
return validate_test_file_content_with_seed(mount_dir, file, 0);
}
static int data_producer(char *mount_dir, struct test_files_set *test_set)
static int data_producer(const char *mount_dir, struct test_files_set *test_set)
{
int ret = 0;
int timeout_ms = 1000;
@ -802,7 +803,7 @@ static int load_hash_tree(const char *mount_dir, struct test_file *file)
return err;
}
static int cant_touch_index_test(char *mount_dir)
static int cant_touch_index_test(const char *mount_dir)
{
char *file_name = "test_file";
int file_size = 123;
@ -892,7 +893,8 @@ static int cant_touch_index_test(char *mount_dir)
return TEST_FAILURE;
}
static bool iterate_directory(char *dir_to_iterate, bool root, int file_count)
static bool iterate_directory(const char *dir_to_iterate, bool root,
int file_count)
{
struct expected_name {
const char *name;
@ -997,7 +999,7 @@ static bool iterate_directory(char *dir_to_iterate, bool root, int file_count)
return pass;
}
static int basic_file_ops_test(char *mount_dir)
static int basic_file_ops_test(const char *mount_dir)
{
struct test_files_set test = get_test_files_set();
const int file_num = test.files_count;
@ -1163,7 +1165,7 @@ static int basic_file_ops_test(char *mount_dir)
return TEST_FAILURE;
}
static int dynamic_files_and_data_test(char *mount_dir)
static int dynamic_files_and_data_test(const char *mount_dir)
{
struct test_files_set test = get_test_files_set();
const int file_num = test.files_count;
@ -1269,7 +1271,7 @@ static int dynamic_files_and_data_test(char *mount_dir)
return TEST_FAILURE;
}
static int concurrent_reads_and_writes_test(char *mount_dir)
static int concurrent_reads_and_writes_test(const char *mount_dir)
{
struct test_files_set test = get_test_files_set();
const int file_num = test.files_count;
@ -1391,7 +1393,7 @@ static int concurrent_reads_and_writes_test(char *mount_dir)
return TEST_FAILURE;
}
static int work_after_remount_test(char *mount_dir)
static int work_after_remount_test(const char *mount_dir)
{
struct test_files_set test = get_test_files_set();
const int file_num = test.files_count;
@ -1541,7 +1543,7 @@ static int work_after_remount_test(char *mount_dir)
return TEST_FAILURE;
}
static int attribute_test(char *mount_dir)
static int attribute_test(const char *mount_dir)
{
char file_attr[] = "metadata123123";
char attr_buf[INCFS_MAX_FILE_ATTR_SIZE] = {};
@ -1624,7 +1626,7 @@ static int attribute_test(char *mount_dir)
return TEST_FAILURE;
}
static int child_procs_waiting_for_data_test(char *mount_dir)
static int child_procs_waiting_for_data_test(const char *mount_dir)
{
struct test_files_set test = get_test_files_set();
const int file_num = test.files_count;
@ -1716,7 +1718,7 @@ static int child_procs_waiting_for_data_test(char *mount_dir)
return TEST_FAILURE;
}
static int multiple_providers_test(char *mount_dir)
static int multiple_providers_test(const char *mount_dir)
{
struct test_files_set test = get_test_files_set();
const int file_num = test.files_count;
@ -1811,7 +1813,7 @@ static int multiple_providers_test(char *mount_dir)
return TEST_FAILURE;
}
static int hash_tree_test(char *mount_dir)
static int hash_tree_test(const char *mount_dir)
{
char *backing_dir;
struct test_files_set test = get_test_files_set();
@ -1933,7 +1935,8 @@ static int hash_tree_test(char *mount_dir)
enum expected_log { FULL_LOG, NO_LOG, PARTIAL_LOG };
static int validate_logs(char *mount_dir, int log_fd, struct test_file *file,
static int validate_logs(const char *mount_dir, int log_fd,
struct test_file *file,
enum expected_log expected_log)
{
uint8_t data[INCFS_DATA_FILE_BLOCK_SIZE];
@ -2055,7 +2058,7 @@ static int validate_logs(char *mount_dir, int log_fd, struct test_file *file,
return TEST_FAILURE;
}
static int read_log_test(char *mount_dir)
static int read_log_test(const char *mount_dir)
{
struct test_files_set test = get_test_files_set();
const int file_num = test.files_count;
@ -2217,7 +2220,7 @@ static int read_log_test(char *mount_dir)
return TEST_FAILURE;
}
static int emit_partial_test_file_data(char *mount_dir, struct test_file *file)
static int emit_partial_test_file_data(const char *mount_dir, struct test_file *file)
{
int i, j;
int block_cnt = 1 + (file->size - 1) / INCFS_DATA_FILE_BLOCK_SIZE;
@ -2383,7 +2386,7 @@ static int validate_ranges(const char *mount_dir, struct test_file *file)
return error;
}
static int get_blocks_test(char *mount_dir)
static int get_blocks_test(const char *mount_dir)
{
char *backing_dir;
int cmd_fd = -1;
@ -2440,7 +2443,7 @@ static int get_blocks_test(char *mount_dir)
return TEST_FAILURE;
}
static int emit_partial_test_file_hash(char *mount_dir, struct test_file *file)
static int emit_partial_test_file_hash(const char *mount_dir, struct test_file *file)
{
int err;
int fd;
@ -2558,7 +2561,7 @@ static int validate_hash_ranges(const char *mount_dir, struct test_file *file)
return error;
}
static int get_hash_blocks_test(char *mount_dir)
static int get_hash_blocks_test(const char *mount_dir)
{
char *backing_dir;
int cmd_fd = -1;
@ -2608,7 +2611,7 @@ static int get_hash_blocks_test(char *mount_dir)
return TEST_FAILURE;
}
static int large_file(char *mount_dir)
static int large_file_test(const char *mount_dir)
{
char *backing_dir;
int cmd_fd = -1;
@ -2690,12 +2693,54 @@ static char *setup_mount_dir()
return mount_dir;
}
struct options {
int test;
};
int parse_options(int argc, char *const *argv, struct options *options)
{
signed char c;
while ((c = getopt(argc, argv, "t:")) != -1)
switch (c) {
case 't':
options->test = strtol(optarg, NULL, 10);
break;
default:
return -EINVAL;
}
return 0;
}
struct test_case {
int (*pfunc)(const char *dir);
const char *name;
};
void run_one_test(const char *mount_dir, struct test_case *test_case,
int *fails)
{
ksft_print_msg("Running %s\n", test_case->name);
if (test_case->pfunc(mount_dir) == TEST_SUCCESS)
ksft_test_result_pass("%s\n", test_case->name);
else {
ksft_test_result_fail("%s\n", test_case->name);
fails++;
}
}
int main(int argc, char *argv[])
{
char *mount_dir = NULL;
int fails = 0;
int i;
int fd, count;
struct options options = {};
if (parse_options(argc, argv, &options))
ksft_exit_fail_msg("Bad options\n");
// Seed randomness pool for testing on QEMU
// NOTE - this abuses the concept of randomness - do *not* ever do this
@ -2720,10 +2765,7 @@ int main(int argc, char *argv[])
{ \
test, #test \
}
struct {
int (*pfunc)(char *dir);
const char *name;
} cases[] = {
struct test_case cases[] = {
MAKE_TEST(basic_file_ops_test),
MAKE_TEST(cant_touch_index_test),
MAKE_TEST(dynamic_files_and_data_test),
@ -2736,20 +2778,20 @@ int main(int argc, char *argv[])
MAKE_TEST(read_log_test),
MAKE_TEST(get_blocks_test),
MAKE_TEST(get_hash_blocks_test),
MAKE_TEST(large_file),
MAKE_TEST(large_file_test),
};
#undef MAKE_TEST
ksft_set_plan(ARRAY_SIZE(cases));
if (options.test) {
if (options.test <= 0 || options.test > ARRAY_SIZE(cases))
ksft_exit_fail_msg("Invalid test\n");
for (i = 0; i < ARRAY_SIZE(cases); ++i) {
ksft_print_msg("Running %s\n", cases[i].name);
if (cases[i].pfunc(mount_dir) == TEST_SUCCESS)
ksft_test_result_pass("%s\n", cases[i].name);
else {
ksft_test_result_fail("%s\n", cases[i].name);
fails++;
}
ksft_set_plan(1);
run_one_test(mount_dir, &cases[options.test - 1], &fails);
} else {
ksft_set_plan(ARRAY_SIZE(cases));
for (i = 0; i < ARRAY_SIZE(cases); ++i)
run_one_test(mount_dir, &cases[i], &fails);
}
umount2(mount_dir, MNT_FORCE);